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5166155 ITEM 1 — NUT,PLAIN,RECTANGULAR

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5166155 ITEM 1: NUT,PLAIN,RECTANGULAR.

The NUT,PLAIN,RECTANGULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP M1020 OVERALL, nut_style: PLAIN, RECTANGULAR, nut_width: 2.370 INCHES NOMINAL IN, nut_height: 1.000 INCHES NOMINAL IN, nut_length: 3.320 INCHES NOMINAL IN, thread_class: 2B. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-312-0708, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
5166155 ITEM 1
NSN: 5310-01-312-0708
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP M1020 OVERALL
nut_stylePLAIN, RECTANGULAR
nut_width2.370 INCHES NOMINAL IN
nut_height1.000 INCHES NOMINAL IN
nut_length3.320 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
special_featuresHOLE 0.190-32UNF THRU ONE SIDE; APERTURE CTR 1.000 IN. FM OPPOSITE SIDE; COLOR GRAY; OPPOSITE CORNERS RADIUS 1.800 IN. IN
thread_directionRIGHT-HAND
surface_treatmentPAINT OVERALL EXCEPT THREADS
nominal_thread_size1.563 INCHES IN
hole_type_and_quantity2 TAPPED
NSN5310-01-312-0708
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5166155 ITEM 1 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
NUT WIDTH: 2.370 INCHES NOMINAL IN
•
HOLE THREAD QUANTITY PER INCH: 18
•
NUT LENGTH: 3.320 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: 1303,SYSTEM 22 MIL STD SINGLE TREATMENT RESPONSE OVERALL EXCEPT THREADS
•
THREAD SERIES: UNF
•
HOLE CONFIGURATION STYLE: CONFIGURATION D
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A575 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
NUT WIDTH2.370 INCHES NOMINAL IN
HOLE THREAD QUANTITY PER INCH18
NUT LENGTH3.320 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION1303,SYSTEM 22 MIL STD SINGLE TREATMENT RESPONSE OVERALL EXCEPT THREADS
THREAD SERIESUNF
HOLE CONFIGURATION STYLECONFIGURATION D
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A575 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.563 INCHES IN
NUT HEIGHT1.000 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
5166155Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5166155 ITEM 1?
5166155 ITEM 1 is a NUT,PLAIN,RECTANGULAR.
What parts can replace 5166155 ITEM 1?
There is 1 known substitute for 5166155 ITEM 1: 5166155. Substitute compatibility should be verified for your specific system.
What is the NSN for 5166155 ITEM 1?
5166155 ITEM 1 is cataloged in the U.S. Government catalog under NSN 5310-01-312-0708. This indicates validated use in U.S. government and defense supply chains.
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